{"title":"辐射磁微极纳米流体流动的对流换热","authors":"Sheetal Gonsalves, Swapna Gabbur","doi":"10.18280/ijht.410418","DOIUrl":null,"url":null,"abstract":"This work presents an in-depth examination of heat and mass transfer phenomena in a radiative and chemically reactive magneto-micropolar nanofluid flow under the influence of convective boundary conditions. The governing equations of the model, represented in their non-linear form via Falkner and Skan transformations, are scrutinized using the Finite Element Method (FEM). Validation with existing literature corroborates the precision of the proposed model. Analyses of the results elucidate the impacts of various parameters on the temperature, species concentration, micro-rotation, and velocity characteristics of the system. Notably, an enhancement in the thermal conductivity of the magneto-micropolar nanofluid is observed in correlation with an increased nanoparticles volume fraction. A positive relationship is discerned between the temperature and the parameters for radiation and convective boundary conditions. Furthermore, a decrement in the Schmidt number is associated with an accelerated diffusion rate. The findings derived from this study hold substantial implications for practical applications in diverse fields such as heat and cooling systems, enhanced oil recovery, thermal management in electronics, material processing, and nanofluidics. This research thus contributes to the existing body of knowledge by offering an intricate understanding of the behavior and manipulation of magneto-micropolar nanofluid flow.","PeriodicalId":13995,"journal":{"name":"International Journal of Heat and Technology","volume":"27 1","pages":"0"},"PeriodicalIF":0.7000,"publicationDate":"2023-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Convective Heat Transfer of Radiating Magneto-Micropolar Nanofluid Flow\",\"authors\":\"Sheetal Gonsalves, Swapna Gabbur\",\"doi\":\"10.18280/ijht.410418\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This work presents an in-depth examination of heat and mass transfer phenomena in a radiative and chemically reactive magneto-micropolar nanofluid flow under the influence of convective boundary conditions. The governing equations of the model, represented in their non-linear form via Falkner and Skan transformations, are scrutinized using the Finite Element Method (FEM). Validation with existing literature corroborates the precision of the proposed model. Analyses of the results elucidate the impacts of various parameters on the temperature, species concentration, micro-rotation, and velocity characteristics of the system. Notably, an enhancement in the thermal conductivity of the magneto-micropolar nanofluid is observed in correlation with an increased nanoparticles volume fraction. A positive relationship is discerned between the temperature and the parameters for radiation and convective boundary conditions. Furthermore, a decrement in the Schmidt number is associated with an accelerated diffusion rate. The findings derived from this study hold substantial implications for practical applications in diverse fields such as heat and cooling systems, enhanced oil recovery, thermal management in electronics, material processing, and nanofluidics. This research thus contributes to the existing body of knowledge by offering an intricate understanding of the behavior and manipulation of magneto-micropolar nanofluid flow.\",\"PeriodicalId\":13995,\"journal\":{\"name\":\"International Journal of Heat and Technology\",\"volume\":\"27 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2023-08-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Journal of Heat and Technology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.18280/ijht.410418\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"THERMODYNAMICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Heat and Technology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.18280/ijht.410418","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"THERMODYNAMICS","Score":null,"Total":0}
Convective Heat Transfer of Radiating Magneto-Micropolar Nanofluid Flow
This work presents an in-depth examination of heat and mass transfer phenomena in a radiative and chemically reactive magneto-micropolar nanofluid flow under the influence of convective boundary conditions. The governing equations of the model, represented in their non-linear form via Falkner and Skan transformations, are scrutinized using the Finite Element Method (FEM). Validation with existing literature corroborates the precision of the proposed model. Analyses of the results elucidate the impacts of various parameters on the temperature, species concentration, micro-rotation, and velocity characteristics of the system. Notably, an enhancement in the thermal conductivity of the magneto-micropolar nanofluid is observed in correlation with an increased nanoparticles volume fraction. A positive relationship is discerned between the temperature and the parameters for radiation and convective boundary conditions. Furthermore, a decrement in the Schmidt number is associated with an accelerated diffusion rate. The findings derived from this study hold substantial implications for practical applications in diverse fields such as heat and cooling systems, enhanced oil recovery, thermal management in electronics, material processing, and nanofluidics. This research thus contributes to the existing body of knowledge by offering an intricate understanding of the behavior and manipulation of magneto-micropolar nanofluid flow.
期刊介绍:
The IJHT covers all kinds of subjects related to heat and technology, including but not limited to turbulence, combustion, cryogenics, porous media, multiphase flow, radiative transfer, heat and mass transfer, micro- and nanoscale systems, and thermophysical property measurement. The editorial board encourages the authors from all countries to submit papers on the relevant issues, especially those aimed at the practitioner as much as the academic. The papers should further our understanding of the said subjects, and make a significant original contribution to knowledge. The IJHT welcomes original research papers, technical notes and review articles on the following disciplines: Heat transfer Fluid dynamics Thermodynamics Turbulence Combustion Cryogenics Porous media Multiphase flow Radiative transfer Heat and mass transfer Micro- and nanoscale systems Thermophysical property measurement.